Can You Test The Google Disavow Tool?
I am surprised this topic has not come up more often in the SEO forums - the topic of being able to test the Google Disavow Tool but uploading a file, waiting, removing links...

Google News Cards: New Google News OneBox
Aaron Bradley spotted a new format for Google News results in the web search results, in the form of Google Cards. He posted this nice explanatory image on Google+...